/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */
package com.phei.netty.codec.protobuf35;

import io.netty.channel.ChannelHandler.Sharable;
import io.netty.channel.ChannelHandlerAdapter;
import io.netty.channel.ChannelHandlerContext;

/**
 * @author lilinfeng
 * @date 2014年2月14日
 * @version 1.0
 */
@Sharable
public class SubReqServerHandler extends ChannelHandlerAdapter {

	@Override
	public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
		SubscribeReqProto.SubscribeReq req = (SubscribeReqProto.SubscribeReq) msg;
		if ("Lilinfeng".equalsIgnoreCase(req.getUserName())) {
			System.out.println("Service accept client subscribe req : [" + req.toString() + "]");
			ctx.writeAndFlush(resp(req.getSubReqID()));
		}
	}

	private SubscribeRespProto.SubscribeResp resp(int subReqID) {
		SubscribeRespProto.SubscribeResp.Builder builder = SubscribeRespProto.SubscribeResp.newBuilder();
		builder.setSubReqID(subReqID);
		builder.setRespCode(0);
		builder.setDesc("Netty book order succeed, 3 days later, sent to the designated address");
		return builder.build();
	}

	@Override
	public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
		cause.printStackTrace();
		ctx.close();// 发生异常，关闭链路
	}
}
